Learn how to use statements like if, if-else, switch, for, and while to declare variables and specify expressions, make decisions, iterate over statements, and more. Java applications evaluate ...

When I first learned to program, it was grasping if statements that helped it all click into place for me. Once you can use if statements, you can build all kinds of useful and interesting tools.

Groovy 3 tries to close some of the feature gaps that have opened up with recent versions of Java New control flow features include do-while and the enhanced for loop Java-style Lambda Expressions ...